public class PP1_6
{
    public static void main(String[] args)
    {
    System.out.println("       *        ");
    System.out.println("      * *       ");
    System.out.println("     *   *      ");
    System.out.println("    *     *     ");
    System.out.println("   *       *    ");
    System.out.println("  *         *   ");
    System.out.println(" *           *  ");
    System.out.println("*************** ");
    System.out.println("      * *       ");
    System.out.println("      * *       ");
    System.out.println("      * *       ");
    System.out.println("      * *       ");
    System.out.println("      * *       ");
    System.out.println("      * *       ");
    System.out.println("      * *       ");
    System.out.println("      * *       ");
    }
}
